package cn.tomoki.demo01.service;

import cn.tomoki.demo01.entity.Product;
import cn.tomoki.demo01.entity.ProductAppointOverview;

import java.util.Collection;
import java.util.HashMap;
import java.util.LinkedList;

public interface ProductsService {
    Collection<Product> getProductAll();
    Product getProductById(String id);
    Collection<ProductAppointOverview> getProductAppointOverview();
}
